City vs city
Byrnes Mill vs Columbia, MO
Columbia currently scores 4 points higher overall than Byrnes Mill, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality is a current EPA AirNow signal; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Byrnes Mill: 40/100 · Columbia: 44/100
Columbia is 4 points higher.
Flood
Byrnes Mill: 42/100 · Columbia: 40/100
Byrnes Mill is 2 points higher.
Byrnes Mill: FEMA NFHL flood zones: 6 features intersect this tile.
Columbia: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Byrnes Mill: 16/100 · Columbia: 17/100
Columbia is 1 points higher.
Byrnes Mill: Wind exposure derived from ingested design wind / climatology tiles.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Byrnes Mill: 45/100 · Columbia: 46/100
Columbia is 1 points higher.
Byrnes Mill: Lightning exposure derived from ingested climatology tiles.
Columbia: Lightning exposure derived from ingested climatology tiles.
Tornado
Byrnes Mill: 15/100 · Columbia: 69/100
Columbia is 54 points higher.
Byrnes Mill: Tornado risk derived from NOAA SPC historical reports.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Hail
Byrnes Mill: 100/100 · Columbia: 100/100
No gap.
Byrnes Mill: Hail risk derived from NOAA SPC historical reports.
Columbia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Byrnes Mill: Unavailable · Columbia: Unavailable
A score difference cannot be calculated without both sources.
Byrnes Mill: Storm surge model is not available for this location yet.
Columbia: Storm surge model is not available for this location yet.
Wildfire
Byrnes Mill: 41/100 · Columbia: 22/100
Byrnes Mill is 19 points higher.
Byrnes Mill: Wildfire exposure derived from ingested fire potential tiles.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Byrnes Mill: 23/100 · Columbia: 12/100
Byrnes Mill is 11 points higher.
Byrnes Mill: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Columbia: Air quality signal derived from the latest EPA AirNow combined AQI grid.